Children play on a fountain to cool down at a park in Beijing on Sunday. The temperature reached 38 C on Sunday, the highest temperature of the year on the capital. Photo by Kuang Linhua/For China Daily

Astronaut Liu Wang's parents blow out candles with local policemen to celebrate the Father's Day, Pingyao county of Shanxi province, June 17, 2012. Liu Wang is a crew member of the Shenzhou IX space mission and will take charge of Shenzhou IX's manual docking with Tiangong-1 space lab module. [Photo/Xinhua]